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Re: [EnergyPlus_Support] Airflow Network through multizones
Dear Lixing Gu,
Thanks for your answer!
I tried to upload the file with no success as file size is very big
(238 KB) even after zipping.
Can I send it directly to you or please suggest another option?
Regards,
Rajendra
At 16.40 11/12/2006, you wrote:
>Rajendra:
>
>Can you upload the file? I will take a look and let know what happens.
>
>Best regards,
>
>Lixing Gu
>----- Original Message -----
>From: "Rajendra Adhikari"
><<mailto:Rajendra.Adhikari%40polimi.it>Rajendra.Adhikari@xxxxxxxxx>
>To:
><<mailto:EnergyPlus_Support%40yahoogroups.com>EnergyPlus_Support@xxxxxxxxxxxxxxx>
>Sent: Monday, December 11, 2006 6:06 AM
>Subject: Re: [EnergyPlus_Support] Airflow Network through multizones
>
> > Thanks a lot!
> >
> > Problem has been resolved by moving to V1.4.
> > Now I am able to run the file but I am getting following problem:
> >
> > ** Severe ** Too many iterations (SOLVZP) in AirflowNetwork simulation
> > ** Warning ** AirflowNetwork: SOLVER, Changing values for
> > initialization flag, Relative airflow convergence, Absolute airflow
> > convergence, Convergence acceleration limit or Maximum Iteration
> > Number may solve the problem.
> > ** ~~~ ** Occurrence info=ROME - ITA IWEC DATA WMO#=162420,
> > 06/01 00:00 - 00:30
> > ** ~~~ ** ..Iterations=500000, Max allowed=500000
> > ** Fatal ** AirflowNetwork: SOLVER, The previous error causes
> > termination.
> >
> > I am simulating a residential building with 22 thermal zones and 122
> > openings (windows etc.). I tried to increase the Maximum iteration
> > number from 500 to 50000 but problem still persists. Could you please help
> > me.
> >
> > Thanks, Rajendra
> >
> >
> > At 22.42 05/12/2006, you wrote:
> >
> >>If you are getting the error:
> >>** Severe ** GetAirflowNetworkInput:
> >>AirflowNetwork:Multizone:Surface object, Surface=<surfacename>
> >>** ~~~ ** ..Zone for outside surface must be defined in a
> >>AirflowNetwork:MultiZone:Zone object. Could not find Zone=<zonename>
> >>
> >>That may have been fixed in V1.4 with this:
> >>Folder: EnergyPlus
> >>CR Number: 7052
> >>Type: Defect
> >>Addressed In: 06.07.27 V1.4.0.011
> >>Synopsis for Users: Input files using shading surfaces (detached or
> >>attached) and AirflowNetwork options would have fatal errors.
> >>
> >>If you have shading surfaces, you can remove them if you are still
> >>running V1.3 (but then you won't have their effect) or move to V1.4
> >>
> >>Linda
> >>
> >>EnergyPlus WebSite:
> <<http://www.energyplus.gov>http://www.energyplus.gov>http://www.energyplus.gov
> >>Owner: EnergyPlus_Support list
> >>Member: EnergyPlus Development Team
> >>
> >>[Non-text portions of this message have been removed]
> >>
> >>
> >
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> > The primary EnergyPlus web site is found at:
> > <http://www.energyplus.gov>http://www.energyplus.gov
> >
> > The group web site is:
> >
> <http://groups.yahoo.com/group/EnergyPlus_Support/>http://groups.yahoo.com/group/EnergyPlus_Support/
> >
> > Attachments are not allowed -- please post any files to the appropriate
> > folder in the Files area of the Support Web Site.
> >
> > EnergyPlus Documentation is searchable. Open EPlusMainMenu.idf and press
> > the "search" button.
> >
> > Yahoo! Groups Links
> >
> >
> >
> >
>
>
[Non-text portions of this message have been removed]
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